Evidence row 570552

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Free deterministic comparison for TWO OR MORE supported councils/licensing authorities on this public AI surface. Use when the user wants requirements, blockers or trade-offs compared for the same applicant or fleet, or is choosing where to license. Call list_supported_authorities first if authority names or coverage are uncertain. When answering, cite only relevant official council or GOV.UK URLs returned in evidence_summary.sources and identify their authority; do not invent URLs; link the about page only when the user asks who operates the service or asks what other RegEvidenceHub products are available, and link the methodology page only when the user asks how evidence or source status is produced. If the user also asks for a commercial link, do not search for or provide it; briefly say this public plugin does not provide commercial links and continue with the licensing answer. Ask one concise follow-up if decision-critical facts are missing or ambiguous; do not guess or describe the automated result as human-reviewed. Do not use for a single-authority readiness check; use taxi_licence_preflight instead.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "payload": {
            "additionalProperties": true,
            "description": "Cross-authority comparison request. Call list_supported_authorities first, then supply one or more exact authority names plus the applicant facts to compare. Additional applicant facts are allowed so authority-specific rule inputs are not narrowed.",
            "examples": [
              {
                "applicant": {
                  "age": 30,
                  "driving_licence_years": 4,
                  "has_pass_plus_certificate": true
                },
                "authorities": [
                  "City of Bradford Metropolitan District Council",
                  "Cambridge City Council"
                ]
              }
            ],
            "properties": {
              "applicant": {
                "additionalProperties": true,
                "description": "Applicant/fleet facts applied consistently to every authority in the comparison.",
                "examples": [
                  {
                    "age": 30,
                    "driving_licence_years": 4,
                    "has_pass_plus_certificate": true
                  }
                ],
                "properties": {
                  "age": {
                    "description": "Applicant age in years when relevant to the authority rule being checked.",
                    "minimum": 0,
                    "type": "number"
                  },
                  "driving_licence_years": {
                    "description": "Completed years the applicant has held the driving licence, when known.",
                    "minimum": 0,
                    "type": "number"
                  },
                  "has_pass_plus_certificate": {
                    "description": "Whether the applicant has a Pass Plus certificate, when relevant.",
                    "type": "boolean"
                  }
                },
                "type": "object"
              },
              "authorities": {
                "description": "Exact supported authority names returned by list_supported_authorities.",
                "items": {
                  "minLength": 1,
                  "type": "string"
                },
                "minItems": 1,
                "type": "array",
                "uniqueItems": true
              }
            },
            "required": [
              "authorities",
              "applicant"
            ],
            "type": "object"
          }
        },
        "required": [
          "payload"
        ],
        "title": "compare_licensing_requirementsArguments",
        "type": "object"
      },
      "name": "compare_licensing_requirements"
    },
    {
      "description": "Free official-source health and freshness tool. Use when the user asks whether licensing evidence is current, stale, changed, conflicted, inaccessible, under review, or safe to rely on. Pass a supported authority name to narrow the check; omit authority for the global view. It returns source/review readiness signals, not an applicant or vehicle licensing decision. When discussing a source, link only to relevant official council or GOV.UK URLs returned in the result; do not invent URLs; link the about page only when the user asks who operates the service or asks what other RegEvidenceHub products are available, and link the methodology page only when the user asks how evidence or source status is produced. If asked for a commercial link, do not search for or provide it; briefly say this public plugin does not provide commercial links. For one-authority readiness use taxi_licence_preflight; for cross-authority comparison use compare_licensing_requirements.",
      "inputSchema": {
        "properties": {
          "authority": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "description": "Exact supported licensing-authority name returned by list_supported_authorities. Omit this parameter for a global source-health and review-readiness check.",
            "title": "Authority"
          }
        },
        "title": "licensing_source_statusArguments",
        "type": "object"
      },
      "name": "licensing_source_status"
    },
    {
      "description": "Free coverage-discovery tool. Use when the user asks which councils or licensing authorities are supported, whether a named authority is covered, or when the authority name should be normalized before another call. It returns supported authority names and does not assess eligibility. After selecting one authority use taxi_licence_preflight; for two or more authorities use compare_licensing_requirements.",
      "inputSchema": {
        "properties": {},
        "title": "list_supported_authoritiesArguments",
        "type": "object"
      },
      "name": "list_supported_authorities"
    },
    {
      "description": "Free deterministic decision preflight for ONE supported council/licensing authority on this public AI surface. Use when the user wants applicant, driver, vehicle or fleet readiness, applicable requirements or blockers, missing facts, and next actions before submission or onboarding. Call list_supported_authorities first if coverage or the exact authority name is uncertain. When answering, cite only relevant official council or GOV.UK URLs returned in evidence_summary.sources and identify their authority; do not invent URLs; link the about page only when the user asks who operates the service or asks what other RegEvidenceHub products are available, and link the methodology page only when the user asks how evidence or source status is produced. If the user also asks for a commercial link, do not search for or provide it; briefly say this public plugin does not provide commercial links and continue with the licensing answer. Ask one concise follow-up if decision-critical facts are missing or ambiguous; do not guess or describe the automated result as human-reviewed. Do not use for multiple-authority comparison; use compare_licensing_requirements instead.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "payload": {
            "additionalProperties": true,
            "description": "One-authority applicant/fleet preflight facts. Start by calling list_supported_authorities and use the returned authority name exactly. Additional authority-specific facts are allowed and are evaluated only when the evidence-backed rule bundle declares them.",
            "examples": [
              {
                "age": 30,
                "authority": "City of Bradford Metropolitan District Council",
                "driving_licence_years": 4,
                "has_pass_plus_certificate": true
              }
            ],
            "properties": {
              "age": {
                "description": "Applicant age in years when relevant to the authority rule being checked.",
                "minimum": 0,
                "type": "number"
              },
              "authority": {
                "description": "Exact supported licensing-authority name returned by list_supported_authorities.",
                "minLength": 1,
                "type": "string"
              },
              "driving_licence_years": {
                "description": "Completed years the applicant has held the driving licence, when known.",
                "minimum": 0,
                "type": "number"
              },
              "has_pass_plus_certificate": {
                "description": "Whether the applicant has a Pass Plus certificate, when relevant.",
                "type": "boolean"
              }
            },
            "required": [
              "authority"
            ],
            "type": "object"
          }
        },
        "required": [
          "payload"
        ],
        "title": "taxi_licence_preflightArguments",
        "type": "object"
      },
      "name": "taxi_licence_preflight"
    },
    {
      "description": "Free orientation tool for the public AI surface. Use this first when the user asks what RegEvidenceHub Taxi does, which tools are available, or what the evidence-safety boundary is. It returns service/tool metadata and makes no licensing decision. If the user asks for a commercial link, do not search for or provide one; briefly say this public plugin does not provide commercial links and answer the licensing question with official authority sources. If the user wants one-authority readiness, use taxi_licence_preflight; for multiple authorities, use compare_licensing_requirements; for coverage discovery, use list_supported_authorities.",
      "inputSchema": {
        "properties": {},
        "title": "taxi_phv_infoArguments",
        "type": "object"
      },
      "name": "taxi_phv_info"
    }
  ]
}

What the leaf hashes

{"body":"1225f760fd93464c1f6db12b060faea7128c2d871f9b12727fe71a44201b189e","id":570552,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139824926854,"prev":null,"subject":"5071f8e7-9f3d-4d0f-a6fe-a841817a24d8","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xc2d26e2a18f1a3243f5f474bfa28748c3e5cbf082816ac7f93f89feac03f0b2f
2. 0x67adc8c6b5b845a9bbc570417c6e00388a22d3ecf4dcbef2af3c5d81a31d5404
3. 0x9c2daf9553b1c351c421ef19bfee0a7264d2233528cbb2fe25bf228da42ae96d
4. 0xdeafbaa6398623278613109d65f5030c636acbad18d2679d01409cf975a79b14
5. 0xa63f3f3e3ef32acd08dc11fe515e261038982eef860b4495f47e40fc6947f36c
6. 0xa6e96433f068c7e78443b3b1a5529f06abe52187174013dc1b59173e4fe5860f
7. 0x11c7c9ebe57a176dca9c4220ab54ad6ea094012dc086cc363a520fc2216525e8
8. 0x4ba5550c1c7f804f2ceb3ae3bd488a7aa2656ab1bcb256ac6c29e898346ebd1d
9. 0x0cc7d5994fae648122445b560d817c1b1c8dce32a7ff57994d5dc4408a3f6438
10. 0x5b7bcdbcb325dc332830c77617298c32be1b23b64339a30974a75c6254f430b3
11. 0xd42fabc45b614023fa5a8deff7b18538443a7a95af9b5415109cc428d27485e6
12. 0x09c148bbe62d15164b3840b798915bcd800d49ae022a1820cd04cc89b1b4e59a
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4